. "Polish labour underground press"@eng . "The topic of this publication is Polish Labor Underground press during the years of Nazi occupation. Nearly 200 secret newspapers of all political creeds appeared regularly in Poland during the war years. The booklet provides an overview of various publications, their political background, frequency of distribution and reach. Many include lists of supporters who donated using pseudonyms. Examples of papers are reprinted."@eng . . "Polish labour underground press"@eng . . . . . "1 electronic resource (24 pages)"@eng .